Home / 923,807.84-1,274,791.23-510,326.33

Finding the Fourth Proportional to 923,807.84, 1,274,791.23 and 510,326.33

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Solution

The fourth proportional to 923,807.84, 1,274,791.23 and 510,326.33 is: 704,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,807.84 : 1,274,791.23 = 510,326.33 : x
  2. Step 2: Convert to fraction form
    923,807.84/1,274,791.23 = 510,326.33/x
  3. Step 3: Cross multiply
    923,807.84x = 1,274,791.23 × 510,326.33
  4. Step 4: Simplify right side
    923,807.84x = 650,559,523,548.13
  5. Step 5: Solve for x
    x = 650,559,523,548.13/923,807.84
  6. Step 6: Final answer
    x = 704,215.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.